Ln (x-2) +ln (2x-3)=2ln x
ln(x-2)(2x-3)=ln x^2
ln 2x^2-7x+6=ln x^2
is as far as i got.

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected